/* Copyright (C) 2013-2021 TU Dortmund
 * This file is part of LearnLib, http://www.learnlib.de/.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package de.learnlib.oracle.equivalence;

import java.util.Collection;

import de.learnlib.api.oracle.EquivalenceOracle;
import de.learnlib.api.query.DefaultQuery;
import org.checkerframework.checker.nullness.qual.Nullable;

public class DelegateEQOracle<A, I, D> implements EquivalenceOracle<A, I, D> {

    protected final EquivalenceOracle<? super A, I, D> delegate;

    public DelegateEQOracle(EquivalenceOracle<? super A, I, D> delegate) {
        this.delegate = delegate;
    }

    @Override
    public @Nullable DefaultQuery<I, D> findCounterExample(A hypothesis, Collection<? extends I> inputs) {
        return delegate.findCounterExample(hypothesis, inputs);
    }

}
